This product is supposed to be a &quot;brain food&quot; and can be found in most combination products that claim to be such, and it's also recommended for its calming effect. As far as its effect on me, I found it made me sleepy and more often than not, resulted in my getting a headache, though that's not a reason to recommend or refute the product's efficacy, as many things seemingly bring on my headaches, especially if they work fast. It's just unusual that something that makes me sleepy would also cause me to get a headache, and this definitely makes me tired, so I don't take it anymore. It's worth a try if you're hyper, I suppose, because it is definitely &quot;calming&quot;...